Creates a new TabContentsViewGtk for views based FE.

views/controls/button/native_button_gtk.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved. Use of this
 // source code is governed by a BSD-style license that can be found in the
 // LICENSE file.
 
 #include <gtk/gtk.h>
 
 #include "views/controls/button/native_button_gtk.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
@@ skipping 65 matching lines @@
   if (!native_view())
     return gfx::Size();
   GtkRequisition size_request = { 0, 0 };
   gtk_widget_size_request(native_view(), &size_request);
   return gfx::Size(size_request.width, size_request.height);
 }
 
 void NativeButtonGtk::CreateNativeControl() {
   GtkWidget* widget = gtk_button_new();
   g_signal_connect(G_OBJECT(widget), "clicked",
-                   G_CALLBACK(CallClicked), NULL);
+                   G_CALLBACK(CallClicked), this);
   NativeControlCreated(widget);
 }
 
 void NativeButtonGtk::NativeControlCreated(GtkWidget* widget) {
   NativeControlGtk::NativeControlCreated(widget);
 
   UpdateFont();
   UpdateLabel();
   UpdateDefault();
 }
 
 // static
-void NativeButtonGtk::CallClicked(GtkButton* widget) {
-  View* view = NativeViewHostGtk::GetViewForNative(GTK_WIDGET(widget));
-  if (view)
-    static_cast<NativeButtonGtk*>(view)->OnClicked();
+void NativeButtonGtk::CallClicked(GtkButton* widget, NativeButtonGtk* button) {
+  button->OnClicked();
 }
 
 void NativeButtonGtk::OnClicked() {
   native_button_->ButtonPressed();
 }
 
 NativeCheckboxGtk::NativeCheckboxGtk(Checkbox* checkbox)
     : NativeButtonGtk(checkbox) {
 }
 
@@ skipping 14 matching lines @@
   return new NativeButtonGtk(native_button);
 }
 
 // static
 NativeButtonWrapper* NativeButtonWrapper::CreateCheckboxWrapper(
     Checkbox* checkbox) {
   return new NativeCheckboxGtk(checkbox);
 }
 
 }  // namespace views